Home / 122,141,570.45-183,238,927.73-40,246,512.35

Finding the Fourth Proportional to 122,141,570.45, 183,238,927.73 and 40,246,512.35

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Solution

The fourth proportional to 122,141,570.45, 183,238,927.73 and 40,246,512.35 is: 60,378,524.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,141,570.45 : 183,238,927.73 = 40,246,512.35 : x
  2. Step 2: Convert to fraction form
    122,141,570.45/183,238,927.73 = 40,246,512.35/x
  3. Step 3: Cross multiply
    122,141,570.45x = 183,238,927.73 × 40,246,512.35
  4. Step 4: Simplify right side
    122,141,570.45x = 7,374,727,767,886,202
  5. Step 5: Solve for x
    x = 7,374,727,767,886,202/122,141,570.45
  6. Step 6: Final answer
    x = 60,378,524.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.